System, apparatus and method for extracting three-dimensional information of an object from received electromagnetic radiation

Abstract

An apparatus and method to produce a hologram of an object includes an electromagnetic radiation assembly configured to receive a received electromagnetic radiation, such as light, from the object. The electromagnetic radiation assembly is further configured to diffract the received electromagnetic radiation and transmit a diffracted electromagnetic radiation. An image capture assembly is configured to capture an image of the diffracted electromagnetic radiation and produce the hologram of the object from the captured image.

1 . An apparatus configured to produce a hologram of an object, said apparatus comprising:
 an electromagnetic radiation assembly configured to receive a received electromagnetic radiation from the object, diffract the received electromagnetic radiation, and transmit a diffracted electromagnetic radiation; and   an image capture assembly configured to capture an image of the diffracted electromagnetic radiation, and produce the hologram of the object from the captured image.   
     
     
         2 . The apparatus of  claim 1 , wherein the electromagnetic radiation includes light. 
     
     
         3 . The apparatus of  claim 1 , wherein the electromagnetic radiation apparatus includes only one radiation propagation axis and is configured to propagate electromagnetic radiation only along the radiation propagation axis in only one direction. 
     
     
         4 . The apparatus of  claim 1 , wherein the electromagnetic radiation assembly includes plural electromagnetic radiation elements each having an axis of symmetry arranged along a same straight line. 
     
     
         5 . The apparatus of  claim 1 , wherein the electromagnetic radiation assembly includes plural electromagnetic radiation elements each having a geometric center arranged along a same straight line. 
     
     
         6 . The apparatus of  claim 1 , wherein the electromagnetic radiation received from the object and the electromagnetic radiation diffracted by the electromagnetic radiation assembly have a same radiation propagation axis. 
     
     
         7 . The apparatus of  claim 1 , wherein the electromagnetic radiation received from the object includes incoherent light. 
     
     
         8 . The apparatus of  claim 1 , wherein the electromagnetic radiation received from the object is produced by the object. 
     
     
         9 . The apparatus of  claim 1 , wherein the electromagnetic radiation received from the object does not interfere with an electromagnetic radiation that is not received from the object to produce the hologram of the object. 
     
     
         10 . The apparatus of  claim 1 , wherein the object and the apparatus are configured to remain stationary during the capture of the image. 
     
     
         11 . The apparatus of  claim 1 , wherein each portion of the electromagnetic apparatus is configured to remain stationary during the capture of the image. 
     
     
         12 . The apparatus of  claim 1 , wherein at least one of the object or the apparatus is configured to be in motion during the capture of the image. 
     
     
         13 . The apparatus of  claim 1 , wherein the hologram is produced from a single captured image. 
     
     
         14 . The apparatus of  claim 1 , wherein the hologram is produced from plural captured images. 
     
     
         15 . The apparatus of  claim 1 , wherein the hologram includes a Fresnel hologram. 
     
     
         16 . The apparatus of  claim 1 , wherein the hologram includes an image hologram. 
     
     
         17 . The apparatus of  claim 1 , wherein a phase and intensity of the diffracted electromagnetic radiation is described by a convolution of the received electromagnetic radiation and a Fresnel Zone Plate. 
     
     
         18 . The apparatus of  claim 1 , wherein the hologram includes geometric information of the object, and the geometric information includes, for each electromagnetic radiation radiating surface of the object, (i) a range distance between the electromagnetic radiation radiating surface of the object and the electromagnetic radiation assembly, (ii) a horizontal offset distance of the electromagnetic radiation radiating surface of the object, and (iii) a vertical offset distance of the electromagnetic radiation radiating surface of the object. 
     
     
         19 . The apparatus of  claim 1 , wherein the electromagnetic radiation assembly is configured to transmit the electromagnetic radiation including a convolution of the received electromagnetic radiation and a complex transmission function including a linear summation of a first transformed pattern, a second transformed pattern and a third transformed pattern,
 the first transformed pattern including a first shifted concentric ring pattern,   the second transformed pattern including a second shifted concentric ring pattern, and   the third transformed pattern including a third shifted concentric ring pattern.   
     
     
         20 . The apparatus of  claim 19 , wherein each of the first, second and third shifted concentric ring patterns are shifted away from one another in a same plane of the electromagnetic radiation assembly. 
     
     
         21 . The apparatus of  claim 19 , wherein each of the first, second and third shifted concentric ring patterns includes a Fresnel Zone Pattern or a portion of a Fresnel Zone Pattern. 
     
     
         22 . The apparatus of  claim 21 , wherein the portion of the Fresnel Zone Pattern includes a Fresnel Zone Pattern having one or more rings removed, one or more extra rings added, one or more rings having a varied width, or one or more rings having a portion of the ring removed. 
     
     
         23 . The apparatus of  claim 21 , wherein a phase of the Fresnel Zone Pattern or the portion of the Fresnel Zone Pattern in each of the first, second and third shifted concentric ring pattern is different. 
     
     
         24 . The apparatus of  claim 1 , wherein a predetermined thickness and coefficients of absorption or reflectance of the electromagnetic radiation assembly is configured to control the phase and intensity of the diffracted light. 
     
     
         25 . The apparatus of  claim 1 , wherein the electromagnetic radiation assembly is configured to control at least one of the phase or intensity of the transmitted electromagnetic radiation by varying a thickness of a material through which electromagnetic radiation passes. 
     
     
         26 . The apparatus of  claim 1 , wherein the electromagnetic radiation assembly further comprises:
 a first electromagnetic radiation assembly configured to receive the received electromagnetic radiation from the object and transmit a first transformed electromagnetic radiation;   a complex mask assembly configured to receive the first transformed electromagnetic radiation from the first electromagnetic radiation assembly, and transmit a complex masked electromagnetic radiation according to a complex transmission function; and   a second electromagnetic radiation assembly configured to receive the complex masked electromagnetic radiation from the mask assembly, and transmit a second transformed electromagnetic radiation as the diffracted electromagnetic radiation.   
     
     
         27 . The apparatus of  claim 26 , wherein the complex mask assembly further comprises:
 a mask controller configured to vary the complex transmission function of the electromagnetic radiation assembly over time,   said mask controller configured to vary the complex transmission function to be based on a Fourier transform of a first Fresnel Zone Pattern at a first time, a Fourier transform of a second Fresnel Zone Pattern at a second time, and a Fourier transform of a third Fresnel Zone Pattern at a third time.   
     
     
         28 . The apparatus of  claim 27 , wherein the image capture assembly further comprises:
 a timing controller configured to capture a first partial image at the first time, a second partial image at the second time, and a third partial image at the third time; and   a summing unit configured to produce the hologram as a sum of the first partial image captured at the first time, the second partial image captured at the second time, and the third partial image captured at the third time.   
     
     
         29 . The apparatus of  claim 1 , further comprising:
 an electromagnetic radiation separating assembly configured to separate the electromagnetic radiation received from the object into three object electromagnetic radiation portions each including a different frequency range;   said first electromagnetic radiation assembly including three first electromagnetic radiation subassemblies each configured to receive one of the three object electromagnetic radiation portions, and respectively transmit first, second and third portions of the first transformed electromagnetic radiation;   said mask assembly including first, second and third mask subassemblies respectively configured to receive the first, second and third portions of the first transformed electromagnetic radiation, and respectively transmit first, second and third complex mask transformed electromagnetic radiation; and   said second electromagnetic radiation assembly including three second electromagnetic radiation subassemblies respectively configured to receive first, second and third complex mask transformed electromagnetic radiation, and respectively transmit first, second and third portions of transmitted electromagnetic radiation.   
     
     
         30 . The apparatus of  claim 29 , wherein the first mask subassembly is configured to transmit the first complex mask transformed electromagnetic radiation based on a Fourier transform of a first Fresnel Zone Pattern, the second mask subassembly is configured to transmit the second complex mask transformed electromagnetic radiation based on a Fourier transform of a second Fresnel Zone Pattern, and the third mask subassembly is configured to transmit the third complex mask transformed electromagnetic radiation based on a Fourier transform of a third Fresnel Zone Pattern. 
     
     
         31 . The apparatus of  claim 1 , wherein the image capture assembly includes at least one of a CCD, a CMOS light sensitive device, another electronic camera, a light sensitive emulsion, or another photosensitive device. 
     
     
         32 . The apparatus of  claim 1 , wherein the electromagnetic radiation assembly consists of i) one diffractive electromagnetic radiation element and ii) one converging lens or mirror. 
     
     
         33 . The apparatus of  claim 1 , wherein the electromagnetic radiation assembly consists of i) one diffractive electromagnetic radiation element and ii) two converging lenses or two mirrors. 
     
     
         34 . The apparatus of  claim 1 , further comprising:
 an objective assembly arranged between the object and the electromagnetic radiation assembly and configured to collimate, focus, invert or modify the electromagnetic radiation from the object, prior to the received electromagnetic radiation being received at the electromagnetic radiation assembly.   
     
     
         35 . The apparatus of  claim 34 , wherein the objective assembly includes at least one of an objective lens, a zoom lens, a macro lens, a microscope, a telescope, a prism, a filter, a monochromatic filter, a dichroic filter, a complex objective lens, a wide-angle lens, a camera, a pin-hole, a light slit, or a mirror. 
     
     
         36 . The apparatus of  claim 1 , wherein the electromagnetic radiation apparatus includes a diffractive electromagnetic radiation element or two lenses configured to produce an off-axis Fresnel Zone pattern when the two lenses are illuminated by a coherent light. 
     
     
         37 . The apparatus of  claim 36 , wherein the two lenses are arranged in a same plane perpendicular to an radiation propagation axis of the received electromagnetic radiation and the two lenses have different focal lengths. 
     
     
         38 . The apparatus of  claim 36 , wherein the two lenses are arranged in different planes perpendicular to an radiation propagation axis of the received electromagnetic radiation. 
     
     
         39 . The apparatus of  claim 1 , wherein the electromagnetic radiation includes at least one of an x-ray radiation, a microwave radiation, an infrared light, a radio frequency signal or an ultraviolet light. 
     
     
         40 . The apparatus of  claim 1 , wherein the electromagnetic radiation assembly and the image capture assembly do not include any reflective electromagnetic radiation elements. 
     
     
         41 . An apparatus configured to produce a hologram of an object, said apparatus comprising:
 an electromagnetic radiation assembly configured to receive a received electromagnetic radiation from the object along a radiation axis in an electromagnetic radiation receiving direction, transmit a transmitted electromagnetic radiation along the radiation axis in the electromagnetic radiation receiving direction, and interfere a first portion of the transmitted electromagnetic radiation with a second portion of the transmitted electromagnetic radiation the transmitted electromagnetic radiation; and   an image capture assembly configured to capture an image of the transmitted electromagnetic radiation transmitted along the optical axis in the electromagnetic radiation receiving direction, and produce the hologram of the object from the captured image,   wherein the radiation axis is a straight line.   
     
     
         42 . An apparatus configured to produce a hologram of an object, said apparatus comprising:
 an electromagnetic radiation assembly configured to receive a received electromagnetic radiation from the object and transmit a transmitted electromagnetic radiation based on the received electromagnetic radiation, the transmitted electromagnetic radiation including the hologram of the object; and   an image capture assembly configured to capture an image of the transmitted electromagnetic radiation and produce the hologram of the object from the captured image.   
     
     
         43 . An apparatus configured to produce a hologram of an object, said apparatus comprising:
 an electromagnetic radiation assembly configured to receive a received electromagnetic radiation from the object, transmit a transmitted electromagnetic radiation based on the received electromagnetic radiation, and interfere a first portion of the transmitted electromagnetic radiation with a second portion of the transmitted electromagnetic radiation; and   an opaque image capture assembly configured to capture an image of the transmitted electromagnetic radiation produced by the interference of at least the first and second portions of the transmitted electromagnetic radiation, and produce the hologram of the object from the captured image,   wherein a center of the electromagnetic radiation assembly and a center of the image capture assembly are arranged along a same straight line.   
     
     
         44 . An apparatus configured to produce a hologram of an object, said apparatus comprising:
 an electromagnetic radiation assembly consisting of one diffractive electromagnetic radiation element and configured to receive a received electromagnetic radiation from the object and transmit a transmitted electromagnetic radiation based on the received electromagnetic radiation; and   an image capture assembly configured to capture an image of the transmitted electromagnetic radiation, and produce the hologram of the object from the captured image.   
     
     
         45 . An apparatus configured to produce a hologram of an object, said apparatus comprising:
 an electromagnetic radiation assembly configured to receive a received electromagnetic radiation from the object, perform a transformation of the received electromagnetic radiation, and transmit the transformed received electromagnetic radiation,   the transformation including a convolution of a function representing an intensity distribution of the received electromagnetic radiation and a concentric ring function; and   an image capture assembly configured to capture an image of the transmitted electromagnetic radiation, and produce the hologram of the object from the captured image.   
     
     
         46 . An apparatus configured to produce a hologram of an object, said apparatus comprising:
 an electromagnetic radiation assembly configured to receive a received electromagnetic radiation from the object, perform a transformation of the received electromagnetic radiation, and transmit the transformed received electromagnetic radiation,   the transformation including a convolution of i) an intensity distribution of the received electromagnetic radiation and ii) a function having regions of positive slope and negative slope when evaluated between a center of the optical assembly and an outer edge of the optical assembly; and   an image capture assembly configured to capture an image of the transmitted electromagnetic radiation, and produce the hologram of the object from the captured image.   
     
     
         47 . An apparatus configured to produce a hologram of an object, said apparatus comprising:
 an electromagnetic radiation assembly configured to convolve i) a received electromagnetic radiation received from the object and ii) a curve having plural inflection points between a center of the optical assembly and an edge of the optical assembly, and transmit the convolved electromagnetic radiation; and   an image capture assembly configured to capture an image of the convolved electromagnetic radiation, and produce the hologram of the object from the captured image.   
     
     
         48 . An apparatus configured to produce a hologram of an object, said apparatus comprising:
 an electromagnetic radiation assembly configured to receive a received electromagnetic radiation from the object, perform a transformation of the received electromagnetic radiation, and transmit the transformed received electromagnetic radiation,   the transformation including a convolution of i) an intensity distribution of the received electromagnetic radiation and ii) a transformation function that is a linear combination of three partial transformation functions, each including a concentric ring pattern; and   an image capture assembly configured to capture an image of the transmitted electromagnetic radiation, and produce the hologram of the object from the captured image.   
     
     
         49 . An apparatus configured to produce a hologram of a chemiluminescent object, said apparatus comprising:
 an electromagnetic radiation assembly configured to receive a received chemiluminescent radiation from the object, and transmit a transmitted electromagnetic radiation including the hologram of the object; and   an image capture assembly configured to capture an image of the transmitted electromagnetic radiation, and produce the hologram of the object from the captured image.   
     
     
         50 . An apparatus configured to produce a hologram of an object, said apparatus comprising:
 an electromagnetic radiation assembly configured to receive a scattered electromagnetic radiation scattered by the object, which scatters a source electromagnetic radiation, and transmit a transmitted electromagnetic radiation based on the received scattered electromagnetic radiation, the transmitted electromagnetic radiation being independent of any source electromagnetic radiation that is not scattered by the object; and   an image capture assembly configured to capture an image of the transmitted electromagnetic radiation and produce the hologram of the object from the captured image.   
     
     
         51 . An apparatus configured to produce a hologram of an object, said apparatus comprising:
 an electromagnetic radiation assembly configured to diffract an electromagnetic radiation received from the object; and   an image capture assembly configured to capture an image of the diffracted electromagnetic radiation and produce the hologram of the object from the captured image.   
     
     
         52 . An apparatus configured to produce a hologram of an object, said apparatus comprising:
 plural electromagnetic radiation sources configured to radiate the object with plural electromagnetic radiation signals;   an electromagnetic radiation assembly configured to receive a received electromagnetic radiation from the object and transform the received electromagnetic radiation, the received electromagnetic radiation including portions of the plural source electromagnetic radiation signals scattered by the object; and   a capture assembly configured to capture an image of the transformed electromagnetic radiation and produce the hologram of the object from the captured image.   
     
     
         53 . An apparatus configured to produce a hologram of a fluorescent object, said apparatus comprising:
 an electromagnetic radiation assembly configured to receive a received fluorescent radiation from the object and transmit a transmitted electromagnetic radiation based on the received fluorescent radiation; and   an image capture assembly configured to capture an image of the transmitted electromagnetic radiation and produce the hologram of the object from the captured image.   
     
     
         54 . An apparatus configured to produce a hologram of a black body radiation radiating object, said apparatus comprising:
 an electromagnetic radiation assembly configured to receive a received black body electromagnetic radiation from the object, and transmit a transmitted electromagnetic radiation based on the received black body electromagnetic radiation from the object; and   an image capture assembly configured to capture an image of the transmitted electromagnetic radiation and produce the hologram of the object from the captured image.   
     
     
         55 . An apparatus configured to produce a hologram of an object, said apparatus comprising:
 an electromagnetic radiation assembly configured to receive a received electromagnetic radiation from the object, transmit a transmitted electromagnetic radiation based only on the received electromagnetic radiation from the object, and interfere a first portion of the transmitted electromagnetic radiation with a second portion of the transmitted electromagnetic radiation; and   an image capture assembly configured to capture a fringe pattern produced by the interference of at least the first and second portions of the transmitted electromagnetic radiation and produce the hologram of the object from the fringe pattern.   
     
     
         56 . An electromagnetic radiation apparatus configured to produce a hologram of an object, said apparatus configured to receive a received electromagnetic radiation from the object, diffract the received electromagnetic radiation, and transmit a diffracted electromagnetic radiation including the hologram of the object. 
     
     
         57 . An apparatus configured to produce a hologram of a scene, said apparatus comprising:
 an electromagnetic radiation assembly configured to receive a received electromagnetic radiation from the scene, diffract the received electromagnetic radiation, and transmit a diffracted electromagnetic radiation; and   an image capture assembly configured to capture an image of the diffracted electromagnetic radiation, and produce the hologram of the scene from the captured image.   
     
     
         58 . An apparatus configured to produce a hologram of an object, said apparatus comprising:
 an electromagnetic radiation assembly configured to receive a received electromagnetic radiation from the object, transform the received electromagnetic radiation, and transmit the transformed electromagnetic radiation including a fringe pattern; and   an image capture assembly configured to capture an image of the fringe pattern and produce the hologram of the scene from the captured fringe pattern.   
     
     
         59 . An apparatus configured to produce a hologram of an object, said apparatus comprising:
 an electromagnetic radiation assembly configured to receive a received electromagnetic radiation from the object and transform the received electromagnetic radiation; and   an image capture assembly configured to capture the transformed electromagnetic radiation including the hologram of the object, said hologram includes fringe patterns produced by an interference of the received electromagnetic radiation with itself, and said hologram not including fringe patterns produced by an interference of the received electromagnetic radiation with any other electromagnetic radiation.   
     
     
         60 . A method for producing a hologram of an object, said method comprising steps of:
 receiving a received electromagnetic radiation from the object;   transmitting a diffracted electromagnetic radiation based on the received electromagnetic radiation;   capturing an image of the diffracted electromagnetic radiation; and   producing the hologram of the object from the captured image.   
     
     
         61 . The apparatus of  claim 1 , wherein the received electromagnetic radiation does not include coherent light.